com.saxonica.stream.feed
Class ItemMappingFeed

java.lang.Object
  extended by com.saxonica.stream.feed.ItemFeed
      extended by com.saxonica.stream.feed.ItemMappingFeed
All Implemented Interfaces:
Feed

public class ItemMappingFeed
extends ItemFeed

A Feed which applies an DummyItemMappingFunction to each supplied item. This produces zero or one output items for each input item.


Constructor Summary
ItemMappingFeed(Expression expr, Feed result, Stack<XPathContext> contextStack)
           
 
Method Summary
 void append(Item item)
          Supply an item to the feed
 void setItemMappingFunction(ItemMappingFunction function)
           
 
Methods inherited from class com.saxonica.stream.feed.ItemFeed
close, getContext, getContextStack, getExpression, getPipelineConfiguration, getResult, open, setPipelineConfiguration
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ItemMappingFeed

public ItemMappingFeed(Expression expr,
                       Feed result,
                       Stack<XPathContext> contextStack)
Method Detail

setItemMappingFunction

public void setItemMappingFunction(ItemMappingFunction function)

append

public void append(Item item)
            throws XPathException
Supply an item to the feed

Specified by:
append in interface Feed
Specified by:
append in class ItemFeed
Parameters:
item - the item being fed
Throws:
XPathException - to report any failure


Copyright (c) 2004-2011 Saxonica Limited. All rights reserved.